參數(shù)資料
型號(hào): DS1643-100
廠商: Maxim Integrated Products
文件頁數(shù): 15/17頁
文件大?。?/td> 0K
描述: IC RAM TIMEKEEP NV 100NS 28-EDIP
標(biāo)準(zhǔn)包裝: 12
類型: 時(shí)鐘/日歷
特點(diǎn): 閏年,NVSRAM
存儲(chǔ)容量: 8KB
時(shí)間格式: HH:MM:SS(24 小時(shí))
數(shù)據(jù)格式: YY-MM-DD-dd
接口: 并聯(lián)
電源電壓: 4.5 V ~ 5.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 通孔
封裝/外殼: 28-DIP 模塊(0.600",15.24mm)
供應(yīng)商設(shè)備封裝: 28-EDIP
包裝: 管件
其它名稱: DS1643100
DS1643/DS1643P
7 of 17
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +6.0V
Operating Temperature Range………………………………………………0°C to +70°C, Noncondensing
Storage Temperature (EDIP) ……………………………………………-40°C to +85°C, Noncondensing
Storage Temperature (PowerCap) ………………………………………-55°C to +125°C, Noncondensing
Lead Temperature (soldering, 10 seconds)………………………… . . . . . . . . . . . . . . . . . . . . ……+260°C
Note: EDIP is hand or wave-soldered only (Note 7).
Soldering Temperature (PowerCap reflow) . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . +260°C
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect
reliability.
RECOMMENDED DC OPERATING CONDITIONS
(TA = 0C to +70C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
VCC
4.5
5.0
5.5
V
Logic 1 Voltage All Inputs
VIH
2.2
VCC + 0.3
V
Logic 0 Voltage All Inputs
VIL
-0.3
+0.8
V
DC ELECTRICAL CHARACTERISTICS
(VCC = 5.0V 10%, TA = 0C to70C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Active Supply Current
ICC
15
50
mA
2, 3
TTL Standby Current
( CE = VIH, CE2 = VIL)
ICC1
1
3
mA
2, 3
CMOS Standby Current
( CE = VCC - 0.2V, CE2 = GND + 0.2V)
ICC2
1
3
mA
2, 3
Input Leakage Current (Any Input)
IIL
-1
+1
A
Output Leakage Current (Any Output)
IOL
-1
+1
A
Output Logic 1 Voltage
(IOUT = -1.0mA)
VOH
2.4
1
Output Logic 0 Voltage
(IOUT = +2.1mA)
VOL
0.4
1
Write Protection Voltage
VPF
4.25
4.37
4.50
V
1
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參數(shù)描述
DS1643-100+ 功能描述:實(shí)時(shí)時(shí)鐘 NV Timekeeping RAM RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS1643-12 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock
DS1643-120 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Nonvolatile Timekeeping RAM
DS1643-15 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock
DS1643-150 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Nonvolatile Timekeeping RAM